Earnings Per Share - Computation of Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Numerator
Net earnings (loss)	$ 46,266	$ (25,998)
Series A Mandatory Convertible Preferred Stock Dividends	(6,440)	0
Net Earnings (Loss) available to the Common Shareholders	39,826	(25,998)
Diluted earnings (loss) available to common shareholders	$ 39,826	$ (25,998)
Denominator
Weighted average shares (in shares)	102,809	65,969
Common stock equivalents (in shares)	2,438	0
Diluted weighted average common shares (in shares)	105,247	65,969
Basic earnings (loss) per common share (in usd per share)	$ 0.39	$ (0.39)
Diluted earnings (loss) per common share (in usd per share)	$ 0.38	$ (0.39)